TY  - BOOK
AU  - Levin Alexander
TI  - Difference algebra
T2  - Algebra and applications, 8
SN  - 9781402069468 (hbd)
U1  - B33, P8   TB 
PY  - 2008///
CY  - Berlin
PB  - Springer       
N1  - Bibliography 495-506p.; Index 507-519p
ER  -